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Finding the Fourth Proportional to 22,459.96, 33,674.88 and 10,766.80

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Solution

The fourth proportional to 22,459.96, 33,674.88 and 10,766.80 is: 16,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459.96 : 33,674.88 = 10,766.80 : x
  2. Step 2: Convert to fraction form
    22,459.96/33,674.88 = 10,766.80/x
  3. Step 3: Cross multiply
    22,459.96x = 33,674.88 × 10,766.80
  4. Step 4: Simplify right side
    22,459.96x = 362,570,697.98
  5. Step 5: Solve for x
    x = 362,570,697.98/22,459.96
  6. Step 6: Final answer
    x = 16,142.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.